Pressure Lock Door

Sometimes doors are required to perform conflicting functions simultaneously.
Pressure lock door. The lock consists of a small chamber with two airtight doors in series which do not open simultaneously. The bar can be easily adjusted and locked at any width so you can lock your door in a slightly open position staying safe while still letting in fresh air. Wide the sk110 will easily fit most doors so it can be installed with no cutting. Wait for the door to close then use the lever to push it to the on position.
This will lock the door in its current state closed preventing the pressure plate outside from functioning. An absolutely vital tool if working on doors in facilities requiring full access to disabled persons. Pressure tight door pressure tight up to a water gauge of 10 m opening to the pressure side ready for installation to be lined on both sides wall thickness 300 mm rectangular completely made from 1 4404 aisi 316 l stainless steel statically certified. From outside walk over the pressure plate and through the door.
An airlock is a device which permits the passage of people and objects between a pressure vessel and its surroundings while minimizing the change of pressure in the vessel and loss of air from it. Access door for containers especially in the field of potable water supply pressure tight up to a water gauge of 10 m. For example in order to comply with the american disabilities act a particular door may be restricted to a door closer that requires as little as five pounds of opening force. As air pushes into or out of a building moving from an area of high pressure to one of lower pressure it exerts incredible amounts of force on the doors and can prevent door closers from properly functioning.
Our door pressure gauge shows the amount of force pounds or kilograms required to open doors so you can determine if the door meets a d a. Adjustable from 25 3 4 in. An airlock may be used for passage between environments of different gases rather than.